Several frogs were hopping about on the lawn.

有几只青蛙在草地上来去。

The monkey is hopping on the trees.

这只猴子在树上着。

I'm hopping over to Paris for the weekend.

我要去巴黎度周末。

Anne was hopping mad about the sales figures.

安妮看到销售数字后，火冒三丈。

He was hopping mad.

他怒不可遏。